MdeModulePkg/Core/Dxe/Mem/memdata.c

   1 /*++
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   memdata.c
  15
  16 Abstract:
  17
  18   Global data used in memory service
  19
  20
  21 Revision History
  22
  23 --*/
  24
  25 #include <DxeMain.h>
  26
  27
  28 //
  29 // MemoryLock - synchronizes access to the memory map and pool lists
  30 //
  31 EFI_LOCK          gMemoryLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_NOTIFY);
  32
  33 //
  34 // MemoryMap - the current memory map
  35 //
  36 LIST_ENTRY        gMemoryMap  = INITIALIZE_LIST_HEAD_VARIABLE (gMemoryMap);
  37
  38 //
  39 // MemoryLastConvert - the last memory descriptor used for a conversion request
  40 //
  41 MEMORY_MAP        *gMemoryLastConvert;